3 minutes walk from the small wooden station building of Yamanakakei Station on the JR Hanwa Line. The most popular attraction among children is the 200m long Roller Express. It's a roller slide that uses a steep slope of up to 32 degrees, and the landing spot is inside a dinosaur's mouth. The large dinosaur, measuring 10m in height, 21m in length, and 5m in width, is modeled after the aggressive dinosaur ``Dimetroton''. It's designed to make screams echo. In addition, the colorful red, blue, yellow and green athletic course ``Jack and the Beanstalk'' stretches 74 meters along a steep slope, with stairs and tunnels. You can also see Kansai International Airport from Wanpaku Fort, a three-story wooden observation tower located on top of a mountain at an altitude of about 210 meters. Wanpaku Kingdom also has a facility where you can have a barbecue, and it is crowded with parents and children on holidays.